Home / 12,596,822.94-17,383,573.05-7,090,194.60

Finding the Fourth Proportional to 12,596,822.94, 17,383,573.05 and 7,090,194.60

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Solution

The fourth proportional to 12,596,822.94, 17,383,573.05 and 7,090,194.60 is: 9,784,444.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,822.94 : 17,383,573.05 = 7,090,194.60 : x
  2. Step 2: Convert to fraction form
    12,596,822.94/17,383,573.05 = 7,090,194.60/x
  3. Step 3: Cross multiply
    12,596,822.94x = 17,383,573.05 × 7,090,194.60
  4. Step 4: Simplify right side
    12,596,822.94x = 123,252,915,767,815.53
  5. Step 5: Solve for x
    x = 123,252,915,767,815.53/12,596,822.94
  6. Step 6: Final answer
    x = 9,784,444.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.